chgrp

Description

int chgrp ( string filename, mixed group)

Attempts to change the group of the file filename to group (specified by name or number). Only the superuser may change the group of a file arbitrarily; other users may change the group of a file to any group of which that user is a member.

Возвращает TRUE в случае успешного завершения, FALSE в случае возникновения ошибки.

See also chown() and chmod().